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mfd: support ROHM BD96801 PMIC core

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The ROHM BD96801 PMIC is highly customizable automotive grade PMIC
which integrates regulator and watchdog funtionalities.

Provide INTB IRQ and register accesses for regulator/watchdog drivers.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Link: https://lore.kernel.org/r/c5260e2dd222e3c64cdf410802bba195637ccb93.1719473802.git.mazziesaccount@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Matti Vaittinen
2024-06-27 10:43:27 +03:00
committed by Lee Jones
parent 8b1a39362b
commit 7276f425b7
5 changed files with 503 additions and 0 deletions
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drivers/mfd/Kconfig
+13
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@@ -2089,6 +2089,19 @@ config MFD_ROHM_BD957XMUF
BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
designed to be used to power R-Car series processors.
config MFD_ROHM_BD96801
tristate "ROHM BD96801 Power Management IC"
depends on I2C=y
depends on OF
select REGMAP_I2C
select REGMAP_IRQ
select MFD_CORE
help
Select this option to get support for the ROHM BD96801 Power
Management IC. The ROHM BD96801 is a highly scalable Power Management
IC for industrial and automotive use. The BD96801 can be used as a
master PMIC in a chained PMIC solution with suitable companion PMICs.
config MFD_STM32_LPTIMER
tristate "Support for STM32 Low-Power Timer"
depends on (ARCH_STM32 && OF) || COMPILE_TEST